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14 votes
How do you do #4??
help please.

How do you do #4?? help please.-example-1
User Jacques De Hooge
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1 Answer

24 votes
24 votes

Answer:

The third one

Step-by-step explanation:

In all those equations except the third one the number of Na in the reactant side is not equal to the number of Na in the products side but in the third equation Na is 2 in both sides

User Andreas Steffan
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